Transaction not yet indexed

MKHhygQKkYicko7ZJSXdm1Cc2gSqq5Xa69HWYzNcbata7wjKhsQKGPbpMxpshxMLB1FsNfoDV8RMJUoTMMmimd8

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.